FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Engine RPM Messages

Symptom:
ENGINE RPM MESSAGE


When Monitored and Set Condition

When Monitored: Valid TPS CAN message received at least once CAN Bus Circuit, Engine CAN Message Missing and Engine CAN Message Incorrect are not active.

Set Condition: Signal "engine speed" not valid or PCM/ECM error.

POSSIBLE CAUSES
- CAN BUS CIRCUIT DTC PRESENT
- ENGINE DTCS PRESENT
- ECM - ENGINE RPM MESSAGE
- TCM - ENGINE RPM MESSAGE

Test 1 - Test 2:




Test 3 - Test 4: